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CVE-2026-96012 IBM CVE debrief

IBM Db2 Mirror for i Privilege Escalation Vulnerability. This vulnerability allows an authenticated attacker to potentially escalate privileges on IBM Db2 Mirror for i versions 7.4, 7.5, and 7.6 systems. System administrators and security teams should assess exposure and prioritize remediation to prevent potential system compromise. The vulnerability involves crafting a malicious request that bypasses authorization and input validation checks to execute malicious code with elevated privileges.

Vendor
IBM
Product
Db2 Mirror for i
CVSS
CRITICAL 9.9
CISA KEV
Not listed in stored evidence
Original CVE published
2026-10-12
Original CVE updated
2026-10-13
Advisory published
2026-10-12
Advisory updated
2026-10-13

Who should care

System administrators and security teams responsible for IBM Db2 Mirror for i installations should assess exposure and prioritize remediation to prevent potential system compromise. This includes reviewing system configurations, applying patches, and implementing additional security controls as needed. IT teams managing IBM Db2 Mirror for i should verify the integrity of the system and monitor for suspicious activity.

Why it matters

This vulnerability allows an authenticated attacker to potentially escalate privileges on IBM Db2 Mirror for i versions 7.4, 7.5, and 7.6 systems, which could lead to system compromise if exploited. System administrators and security teams should assess exposure and prioritize remediation.

  • Potential privilege escalation on affected systems
  • Bypass of authorization and input validation checks
  • Execution of malicious code with elevated privileges
  • Possible system compromise if exploited

Technical summary

IBM Db2 Mirror for i versions 7.4, 7.5, and 7.6 are vulnerable to privilege escalation. An authenticated attacker could craft a malicious request that bypasses additional authorization and input validation checks to execute malicious code, potentially leading to elevated privileges on the system. This vulnerability allows for the execution of malicious code with elevated privileges, which could lead to system compromise if exploited. System administrators and security teams should assess exposure and prioritize remediation.

Defensive priority

High

Recommended defensive actions

  • Review and apply the vendor-provided patch from https://www.ibm.com/support/pages/node/7290193
  • Verify the integrity of the system and monitor for suspicious activity
  • Restrict access to the affected system to authorized personnel only
  • Consider implementing additional security controls, such as multi-factor authentication
  • Review compensating controls for exposed systems while remediation is scheduled and verified
  • Track exceptions, retest remediated assets, and close the item only after evidence is documented
  • Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up

Evidence notes

The CVE record and source item provide details on the vulnerability in IBM Db2 Mirror for i versions 7.4, 7.5, and 7.6. An authenticated attacker could craft a malicious request to bypass authorization and input validation checks, potentially leading to privilege escalation. The source details indicate that the vulnerability allows for the execution of malicious code with elevated privileges, which could lead to system compromise if exploited.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-96012 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-96012

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-96012 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-96012

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

  • IBM Db2 Mirror for i Privilege Escalation

    Unverified legacy reference

    URL: https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/96xxx/CVE-2026-96012.json

    cve_program_cvelist_v5

  • Source reference

    Unverified legacy reference

    URL: https://www.ibm.com/support/pages/node/7290193

    Supplemental source - vendor-advisory, patch

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.